Given an array of integers, every element
appears twice except for one. Find that single one. Note: Your algorithm should
have a linear runtime comple...
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2014-05-23 07:22:48
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241
虚拟机管理软件：Oracle VirturalBox Manager
4.0.8虚拟机：Ubuntu Server 10.10 i386The problem lies in the fact that ethernet MAC
addresses are cached.You need to re...
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2014-05-21 19:27:39
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311
In bash shell, when you use a dollar sign
followed by a variable name, shell expands the variable with its value. This
feature of shell is called para...
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2014-05-21 18:32:32
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332
Given a sorted linked list, delete all nodes
that have duplicate numbers, leaving onlydistinctnumbers from the original
list.For example,Given1->2->3-...
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2014-05-21 17:51:09
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190
Say you have an array for which theithelement
is the price of a given stock on dayi.Design an algorithm to find the maximum
profit. You may complete a...
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2014-05-21 17:27:55
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252
When you subtract two variables of type TIMESTAMP, you get an INTERVAL DAY TO SECOND which includes a number of milliseconds and/or microseconds depending on the platform. If the database is running o...
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2014-05-21 15:36:38
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488
【题目】
The count-and-say sequence is the sequence of integers beginning as follows:
1, 11, 21, 1211, 111221, ...
1 is read off as "one 1" or 11.
11 is read off as "two 1s" or 21.
21 is read off as "one 2, then one 1" or 1211.
Given an integer n, generate...
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2014-05-21 15:20:07
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213
【题目】
Given two numbers represented as strings, return multiplication of the numbers as a string.
Note: The numbers can be arbitrarily large and are non-negative.
【题意】
给定用字符串表示的整数，返回两个数的乘积结果字符串。两个数字都非负，且能任意大。
【思路】
1. 考虑其中一个数是0的情况
2. 模拟乘法运算...
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2014-05-21 13:45:37
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214
InstallingwithCitrixXenServerNote:ToinstalltheAdaptecRAIDcontrollerdriverwithCitrixXenServer,youmustburntheXenServerdriverisop_w_picpathtoawriteableCD.YouwillbepromptedtoinserttheXenServerdriverCDtwice.YouneedtheXenServerinstallationCDtocompletethistask.You..
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2014-05-21 13:19:58
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454
1、在进入系统的时候经常提示Youhavenewmailin/var/spool/mail/rootecho“unsetMAILCHECK”>>/etc/profilesource/etc/profile关闭sendmail的功能：chmod0/usr/sbin/sendmailmv/usr/sbin/sendmail/usr/sbin/sendmail.bakln-s/var/qmail/bin/sendmail/usr/sbin/sendmail清..
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其他好文 时间：
2014-05-21 12:39:10
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278
